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3.8 (124 calificaciones)

  • 5 stars
    39,51 %
  • 4 stars
    27,41 %
  • 3 stars
    13,70 %
  • 2 stars
    8,06 %
  • 1 star
    11,29 %


19 de ago. de 2019

interesting material, well taught, lots of short quizzes to enforce understanding.


4 de jun. de 2017

This course quite help to get as much reliable data as possible for any survey.

De la lección

Implementing the Steps

Software is critical to implementing the steps, but the R system is an excellent source of free routines. This module covers several R packages, including sampling, survey, and PracTools that will select samples and compute weights.

Impartido por:

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    Richard Valliant, Ph.D.

    Research Professor

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